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Manufacturer: Microsoft
Model Name/Number: RM-462/E71x
Technologies and Bands:
(3G)
UMTS FDD: Band II   Band V  
(2G)
GSM: 850 MHz   900 MHz   1800 MHz   1900 MHz  
Certification DateHardware VersionSoftware Version
2010-01-110202, 0400, 0500, 0501, 1000, 100103.30
2009-08-310202, 0400, 0500, 0501, 1000, 100103.28
2009-03-240202, 0400, 0500, 0501, 1000, 100103.27
2009-03-040202, 0400, 0500, 0501, 1000, 100103.25
2009-02-090202, 0400, 0500, 0501, 1000, 100103.24
2009-01-150202, 040003.22
2008-12-170202, 040003.18
2008-11-120202, 040003.07

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